Re: How do I recover the namenode?

2014-07-09 Thread Stanley Shi
you for answer. > > > > However, my Hadoop version is 2.4.1. > > Cluster does not have secondary namenode . > > > > How do I recover the namenode( hadoop version 2.4.1 ) by using the > metadata(fsimage) ? > > > > > > > > -Original Message- > *From:

Re: How do I recover the namenode?

2014-07-07 Thread cho ju il
Thank you for answer. However, my Hadoop version is 2.4.1. Cluster does not have secondary namenode . How do I recover the namenode( hadoop version 2.4.1 ) by using the metadata(fsimage) ? -Original Message- From: "Raj K Singh"<rajkrrsi...@gmail.co

Re: How do I recover the namenode?

2014-07-07 Thread Raj K Singh
datanodes > > > > I regularly back up the metadata(fsimage) file. ( http://[namenode > address]:50070/imagetransfer?getimage=1&txid=latest ) > > > > How do I recover the namenode by using the metadata(fsimage)? > > > > > > > > > > > > > > > > > > > > > > >

How do I recover the namenode?

2014-07-07 Thread cho ju il
cluster is.. 2 namenodes ( ha cluster ), 3 jounalnodes, n datanodes I regularly back up the metadata(fsimage) file. ( http://[namenode address]:50070/imagetransfer?getimage=1&txid=latest ) How do I recover the namenode by using the metadata(fsimage)?